ak4522 AKM Semiconductor, Inc., ak4522 Datasheet - Page 13

• Manufacturer Part Number: ak4522
• Description: 20bit Stereo ?? Adc & Dac
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
Figure 7 shows the system connection diagram. This is an example which analog signal is input by single ended circuit.
In case of differential input, please refer to Figure 10. An evaluation board is available which demonstrates application
circuits, the optimum layout, power supply arrangements and measurement results.
Notes:
M0020-E-01
4.5
Analog Supply
Controller
- All input pins except CMODE pin should not be left floating.
- When AOUT drives some capacitive load, some resistor should be added in series between AOUT and
Format
Setting
capacitive load.
Audio
5.5V
10u
470
470
+
0.1u
2.2n
4.7u
2.2n
4.7u
+
+
0.1u
0.1u
0.1u
Figure 7. Typical Connection Diagram
10
11
12
4
1
2
3
5
6
7
8
9
VREFH
AINR+
AINR-
AINL+
AINL-
VA
AGND
DIF0
DIF1
LRCK
SCLK
SDTI
SYSTEM DESIGN
AK4522
- 13 -
CMODE
AOUTR
SMUTE
AOUTL
VCOM
DGND
SDTO
DEM1
DEM0
MCKI
PD
VD
24
23
22
21
20
19
18
17
16
15
14
13
0.1u
0.1u
+
10u
+
10u
5
2.7
Digital Supply
Setting
Mode
5.5V
[AK4522]
1998/10